| Utility location and clearance |
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| Infrastructure mapping including UST, oil well, and septic tank location |
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| Characterization of disposal areas |
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| Contaminant detection and monitoring |
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| Subsurface geologic and hydrologic characterization including earthquake fault studies |
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| Characterizing engineering properties of soil and rock including borehole velocity logging |
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| Construction quality assurance and non-destructive testing |
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| Vibration testing and monitoring |
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